Massage device



FIG. 1 is a front perspective view of a massage device according to my new design;

FIG. 2 is a front view of the massage device of FIG. 1;

FIG. 3 is a rear view of the massage device of FIG. 1;

FIG. 4 is a side view of the massage device of FIG. 1, to which an opposite side view is a mirror image thereof;

FIG. 5 is a top view of the massage device of FIG. 1; and,

FIG. 6 is a bottom view of the massage device of FIG. 1.

Elements shown in broken lines show environmental structures of the massage device and form no part of our design. 

The ornamental design for a massage device, as shown and described. 